Precision Compatibility: Designed to fit most dial indicators, the set features M2.5 threads which are standardized for seamless connectivity. Ideal for both professional and hobbyist use, the extension rods help extend the reach of your gauge tools in intricate measurements. Versatile Measurements: The set includes six extension rods ranging from 10mm to 100mm, allowing users to achieve diverse depth measurements in a variety of settings. Customize the effective length by combining various rods without the inconvenience of relocating your device. Extended Functionality: Each rod facilitates an extended reach of up to a total of 315mm, accompanied by 5mm spacing lengths. This distance precision ensures that you can maintain the setup of your indicator or gauge while obtaining accurate readings in otherwise unreachable spots. User-friendly Design: These rods are simple to assemble and provide a secure connection, ensuring they stay in place during measurements. The construction excludes the thread shank in length considerations, optimizing available measurement extensions. Comprehensive Set: This package includes 6 lengths: 10mm, 20mm, 40mm, 60mm, 80mm, 100mm. Each extension rod is crafted with a 5mm diameter, providing users with a robust toolset for precise adjustment in varying depth gauges and indicators. Compatible with dial indicator depth gauges and similar measuring tools Color: Silver Material: Metal Package Contents: 6 x Indicator extension stem rod Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement allowance error is +/- 1-3cm.